U440

N-Channel JFET Monolithic Dual CORPORATION U440 / U441 FEATURES DESCRIPTION The U440 Series is an N-Channel Monolithic Dual JFET designed for high speed amplifier circuits. Featuring high gain (> 6 mS typical), low leakage (< 1pA typ) and low noise. This series is an excellent choice for differential amplifier designs. ORDERING INFORMATION Part Package Temparature Range -55oC to +150oC -55oC to +150oC U440-1 Hermetic TO-71 Package XU440-1 Sorted Chips in Carriers High Gain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . gfs > 6 mS Low Leakage . . . . . . . . . . . . . . . . . . . . . . IG < 1pA typical Low Noise Wideband Amplifiers Differential VHF/UHF Amplifiers Test and Measurement Multi-Chip/Hybrids APPLICATIONS PIN CONFIGURATION TO-71 1 2 3 4 5 6 SOURCE 1 DRAIN 1 GATE 1 SOURCE 2 DRAIN 2 GATE 2 4 3 2 1 5 6 BOTTOM VIEW S2 D2 G1 D1 G2 S1 CJ1 U440 / U441 CORPORATION ABSOLUTE MAXIMUM RATINGS (TA = 25oC unless otherwise noted) Parameter/Test Condition Gate-Drain Voltage Gate-Source Voltage Gate-Gate Voltage Forward Gate Current Power Dissipation (per side) (total) Power Derating (per side) (total) Operating Junction Temperature Storage Temperature Lead Temperature (1/16" from case for 10 seconds) Symbol VGD VGS VGG IG PD Limit -25 -25 ±50 50 250 350 2 2.8 -55 to 150 -65 to 200 300 Unit V V V mA mW mW mW/ oC mW/ oC o C o C o C TJ Tstg TL ELECTRICAL CHARACTERISTICS (TA = 25oC unless otherwise noted) SYMBOL STATIC V(BR)GSS VGS(OFF ) IDSS IGSS...